Any water getting under your rv roof will flow along the inner surface and come out through the easiest exist it finds which is your ac gaping hole vent.
Roof leak around ac vent.
When this happens the water can seep into the house along the pipe.
Roof air vents allow air to circulate from the underside of your roof to the air outside your roof.
The water entry point may not always the same as where the water drips.
The easiest thing you can do to fix water leaking from your ac vent is to reach up and feel for any air escaping from around the sides of the air vent.
Clogged condensate drain line.
This is vitally important to the health of your roof.
Make a temporary patch.
Or it d run down the inner area of the side walls.
Rusty and cracked collars around the vent pipe can allow rainwater to pool and eventually drip into.
If the rubber boot is cracked rotted away or torn.
5 causes of ac vent water leaks 1.
Quick fix from inside contain dripping water.
If air is able to escape around the ac vents rather than flow through the grates as it should it can cause condensation to build up and drip from the ac vents.
Leaks can occur when the drain pipe becomes clogged with mold mildew dust and sludge.
Find the water entry point.
Here are four common problems that can cause water to leak around vent pipes.
Air leaking around the vent.
For example in a lot of cases it could be from around the roof vent pipes.
If you witness water dripping from your ac air intake it doesn t always mean that the leak is occurring around your ac mount.
This is especially true if you can t seem to pinpoint the source of the leak.
You re in luck if you re able to pinpoint the source.
Dealing with a leak around the roof vent pipes can be a huge problem as well.
This is not to say that it s not going to be a problem.
Proper roof ventilation prevents excess moisture buildup under your roof and helps prevent mold wood rot and rapid deterioration of your roof.
Look for air escaping from anywhere besides the grates.
Remove debris make sure your roof valleys are clear of debris re shingle valleys valleys may need to be reshingled with new ice and water shield put in place.
Fix a leaky roof vent pipe with a oatey rubber gasket.